Move pong into games/ subdirectory

1 files changed, 0 insertions, 286 deletions

diff --git a/static/pong/pong.js b/static/pong/pong.js
deleted file mode 100644
index b8bdc2d..0000000
--- a/static/pong/pong.js
+++ /dev/null
@@ -1,286 +0,0 @@
-const ticksPerSecond = 300;
-const ballSpeed = 10 * 60 / ticksPerSecond;
-const paddleSpeed = 10 * 60 / ticksPerSecond;
-
-const canvas = document.getElementById("pong");
-const ctx = canvas.getContext("2d");
-
-class Vector2 {
-	constructor(x, y) {
-		this.x = x;
-		this.y = y;
-	}
-
-	add(v) {
-		return new Vector2(this.x + v.x, this.y + v.y);
-	}
-}
-
-class Rect {
-	constructor(x, y, w, h) {
-		this.x = x;
-		this.y = y;
-		this.w = w;
-		this.h = h;
-	}
-
-	bottom() {
-		return this.y + this.h;
-	}
-
-	right() {
-		return this.x + this.w;
-	}
-
-	intersects(r) {
-		return r.x <= this.right() && r.right() >= this.x && r.y <= this.bottom() && r.bottom() >= this.y;
-	}
-
-	fill() {
-		ctx.clearRect(this.x, this.y, this.w, this.h);
-	}
-}
-
-const digitSegments = [0x77, 0x24, 0x5d, 0x6d, 0x2e, 0x6b, 0x7b, 0x25, 0x7f, 0x6f];
-
-function drawNumber(n, x, y) {
-	const width = 60;
-	const height = 100;
-	const thickness = 10;
-	const padding = 20;
-
-	const digits = n.toString();
-	for (let i = 0; i < digits.length; i++) {
-		const segments = digitSegments[digits[i] - '0'];
-		for (let j = 0; j < 7; j++) {
-			if ((segments & 1 << j) === 0) {
-				continue;
-			}
-			switch (j) {
-			case 0:
-				new Rect(x, y, width, thickness).fill();
-				break;
-			case 1:
-				new Rect(x, y, thickness, height / 2).fill();
-				break;
-			case 2:
-				new Rect(x + width - thickness, y, thickness, height / 2).fill();
-				break;
-			case 3:
-				new Rect(x, y + height / 2 - thickness / 2, width, thickness).fill();
-				break;
-			case 4:
-				new Rect(x, y + height / 2, thickness, height / 2).fill();
-				break;
-			case 5:
-				new Rect(x + width - thickness, y + height / 2, thickness, height / 2).fill();
-				break;
-			case 6:
-				new Rect(x, y + height - thickness, width, thickness).fill();
-				break;
-			}
-		}
-		x += width + padding;
-	}
-}
-
-class Ball {
-	constructor() {
-		this.reset('left');
-	}
-
-	bounds() {
-		const ballSize = 30;
-
-		return new Rect(
-			this.pos.x - ballSize / 2,
-			this.pos.y - ballSize / 2,
-			ballSize,
-			ballSize,
-		);
-	}
-
-	predictIntersection(targetX) {
-		if (this.velocity.x <= 0) {
-			return null;
-		}
-		const dist = targetX - this.pos.x;
-		const prediction = this.pos.y + this.velocity.y * dist / this.velocity.x;
-		if (prediction < 0) {
-			const bounces = Math.floor(-prediction / canvas.height);
-			if (bounces % 2 === 0) {
-				return -prediction - canvas.height * bounces;
-			}
-			return prediction + canvas.height * (bounces + 1);
-		}
-		if (prediction > canvas.height) {
-			const bounces = Math.floor(prediction / canvas.height);
-			if (bounces % 2 === 0) {
-				return prediction - canvas.height * bounces;
-			}
-			return -prediction + canvas.height * (bounces + 1);
-		}
-		return prediction;
-	}
-
-	reset(side) {
-		this.pos = new Vector2(canvas.width / 2, canvas.height / 2);
-		this.velocity = new Vector2(ballSpeed, 0);
-		if (side === 'left') {
-			this.velocity.x = -this.velocity.x;
-		}
-	}
-}
-
-class Paddle {
-	constructor(side) {
-		this.pos = canvas.height / 2;
-		this.side = side;
-	}
-
-	bounds() {
-		const paddleHeight = 200;
-		const thickness = 10;
-		const padding = 100;
-
-		let r = new Rect(
-			padding - thickness / 2,
-			this.pos - paddleHeight / 2,
-			thickness,
-			paddleHeight,
-		);
-		if (this.side === 'right') {
-			r.x = canvas.width - padding - thickness / 2;
-		}
-		return r;
-	}
-}
-
-function updateCanvasSize() {
-	canvas.width = window.innerWidth;
-	canvas.height = window.innerHeight;
-}
-
-const pingAudio = new Audio('/static/pong/ping.mp3');
-
-function ping() {
-	pingAudio.pause();
-	pingAudio.currentTime = 0;
-	pingAudio.play();
-}
-
-function main() {
-	updateCanvasSize();
-
-	let playerScore = 0;
-	let aiScore = 0;
-
-	const ball = new Ball();
-
-	const paddle1 = new Paddle('left');
-	const paddle2 = new Paddle('right');
-
-	const keys = {};
-	window.addEventListener('keydown', (e) => keys[e.key] = true);
-	window.addEventListener('keyup', (e) => delete keys[e.key]);
-	let mousePressed = false;
-	let mouseY = 0;
-	window.addEventListener('mousedown', () => mousePressed = true);
-	window.addEventListener('mouseup', () => mousePressed = false);
-	window.addEventListener('mousemove', (e) => mouseY = e.y);
-	let touchPressed = false;
-	let touchY = 0;
-	window.addEventListener('touchstart', (e) => {
-		touchPressed = true;
-		if (e.changedTouches.length > 0) {
-			touchY = e.changedTouches[0].clientY;
-		}
-	});
-	window.addEventListener('touchmove', (e) => {
-		touchPressed = true;
-		if (e.changedTouches.length > 0) {
-			touchY = e.changedTouches[0].clientY;
-		}
-	});
-	window.addEventListener('touchend', () => touchPressed = false);
-	window.addEventListener('touchcancel', () => touchPressed = false);
-
-	let lastFrameTime = performance.now();
-	let accumulator = 0;
-
-	function gameLoop() {
-		updateCanvasSize();
-
-		const now = performance.now();
-		const frameTime = now - lastFrameTime;
-		lastFrameTime = now;
-		accumulator += frameTime;
-
-		const simulationSpeed = 1000 / ticksPerSecond;
-		for (; accumulator >= simulationSpeed; accumulator -= simulationSpeed) {
-			if ((keys["w"] || keys["ArrowUp"] || mousePressed && paddle1.pos >= mouseY + paddleSpeed || touchPressed && paddle1.pos >= touchY + paddleSpeed) && paddle1.bounds().y >= 0) {
-				paddle1.pos -= paddleSpeed;
-			} else if ((keys["s"] || keys["ArrowDown"] || mousePressed && paddle1.pos <= mouseY - paddleSpeed || touchPressed && paddle1.pos <= touchY - paddleSpeed) && paddle1.bounds().bottom() <= canvas.height) {
-				paddle1.pos += paddleSpeed;
-			}
-
-			const prediction = ball.predictIntersection(paddle2.bounds().x);
-			if (prediction !== null) {
-				if (paddle2.pos <= prediction - paddleSpeed && paddle2.bounds().bottom() <= canvas.height) {
-					paddle2.pos += paddleSpeed;
-				} else if (paddle2.pos >= prediction + paddleSpeed && paddle2.bounds().y >= 0) {
-					paddle2.pos -= paddleSpeed;
-				}
-			}
-
-			ball.pos = ball.pos.add(ball.velocity);
-			if (ball.bounds().intersects(paddle1.bounds()) && ball.velocity.x <= 0) {
-				ping();
-				let d = (ball.pos.y - paddle1.pos) / (paddle1.bounds().h / 2 + ball.bounds().h);
-				if (d < 0) {
-					d = -d;
-				}
-				let angle = d * 75 * 2 * Math.PI / 360;
-				if (ball.pos.y < paddle1.pos) {
-					angle = -angle;
-				}
-				const speed = ballSpeed * (1 + 4 * d);
-				ball.velocity = new Vector2(speed * Math.cos(angle), speed * Math.sin(angle));
-			} else if (ball.bounds().intersects(paddle2.bounds()) && ball.velocity.x >= 0) {
-				ping();
-				let d = (ball.pos.y - paddle2.pos) / (paddle2.bounds().h / 2 + ball.bounds().h);
-				if (d < 0) {
-					d = -d;
-				}
-				let angle = d * 75 * 2 * Math.PI / 360;
-				if (ball.pos.y < paddle2.pos) {
-					angle = -angle;
-				}
-				angle += Math.PI;
-				const speed = ballSpeed * (1 + 4 * d);
-				ball.velocity = new Vector2(speed * Math.cos(angle), speed * Math.sin(angle));
-			} else if (ball.bounds().right() <= 0) {
-				aiScore++;
-				ball.reset('right');
-			} else if (ball.bounds().x >= canvas.width) {
-				playerScore++;
-				ball.reset('left');
-			} else if (ball.bounds().y <= 0 && ball.velocity.y < 0 || ball.bounds().bottom() >= canvas.height && ball.velocity.y > 0) {
-				ping();
-				ball.velocity.y = -ball.velocity.y;
-			}
-		}
-
-		ctx.fillRect(0, 0, canvas.width, canvas.height);
-		paddle1.bounds().fill();
-		paddle2.bounds().fill();
-		ball.bounds().fill();
-		drawNumber(playerScore, 150, 30)
-		drawNumber(aiScore, canvas.width / 2 + 150, canvas.height - 130);
-
-		requestAnimationFrame(gameLoop);
-	}
-	gameLoop();
-}
-
-main();